201320227 has 2 divisors, whose sum is σ = 201320228. Its totient is φ = 201320226.

The previous prime is 201320221. The next prime is 201320243. The reversal of 201320227 is 722023102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201320227 - 2¹¹ = 201318179 is a prime.

It is not a weakly prime, because it can be changed into another prime (201320221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100660113 + 100660114.

It is an arithmetic number, because the mean of its divisors is an integer number (100660114).

Almost surely, 2^201320227 is an apocalyptic number.

201320227 is a deficient number, since it is larger than the sum of its proper divisors (1).

201320227 is an equidigital number, since it uses as much as digits as its factorization.

201320227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 201320227 is about 14188.7359197358. The cubic root of 201320227 is about 586.0875156135.

Adding to 201320227 its reverse (722023102), we get a palindrome (923343329).

The spelling of 201320227 in words is "two hundred one million, three hundred twenty thousand, two hundred twenty-seven".